UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for MMMX... Searching the city database file for: MMMX ... Date:1200Z 1 MAY 25 Station: MMMX WMO ident: 76679 Latitude: 19.43 Longitude: -99.08 Elevation: 2234.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 90 1 925 777 2 850 1510 SFC 774 2234 16.0 4.0 45 12.0 9.0 60 2 311.1 312.4 292.2 331.6 6.60 4 702 3137 13.2 4.2 54 9.0 7.8 283 10 316.8 318.3 294.4 340.2 7.39 5 700 3163 13.0 4.0 54 9.0 7.6 285 10 316.9 318.3 294.3 340.0 7.30 6 586 4621 0.4 -1.9 85 2.3 -0.8 2 6 318.7 319.8 293.6 337.0 5.69 7 558 5011 -2.1 -8.1 63 6.0 -4.8 347 8 320.3 321.0 292.4 332.5 3.72 8 548 5155 -1.7 -16.7 31 15.0 -7.2 299 7 322.4 322.8 291.4 328.8 1.89 9 534 5361 -2.1 -19.1 26 17.0 -8.1 277 7 324.3 324.6 291.6 329.8 1.58 10 500 5880 -5.5 -28.5 14 23.0 -11.8 300 12 326.3 326.5 291.4 329.0 0.73 11 465 6445 -9.7 -36.7 9 27.0 -15.3 285 19 327.9 328.0 291.5 329.3 0.35 12 427 7097 -15.1 -30.1 27 15.0 -18.6 289 29 329.2 329.3 292.2 331.8 0.73 13 405 7496 -15.7 -33.7 20 18.0 -19.5 282 42 333.4 333.5 293.2 335.5 0.55 14 400 7590 -16.1 -36.1 16 20.0 -20.0 280 45 334.1 334.2 293.3 335.7 0.44 15 364 8293 -19.3 -44.3 9 25.0 -23.1 300 45 338.9 339.0 294.3 339.7 0.20 16 308 9504 -30.7 -42.7 30 12.0 -32.1 291 48 339.5 339.6 294.5 340.7 0.29 17 300 9690 -32.3 -44.3 29 12.0 -33.6 290 49 339.9 339.9 294.5 340.8 0.25 18 250 10950 -41.1 -62.1 9 21.0 -42.0 280 45 345.0 345.0 295.6 345.1 0.04 19 249 10977 -41.3 -62.3 9 21.0 -42.2 280 45 345.1 345.1 295.6 345.2 0.04 20 200 12420 -54.1 -68.1 16 14.0 -54.4 290 49 347.1 347.1 296.0 347.2 0.02 21 172 13368 -62.7 -71.7 29 9.0 -62.8 262 45 348.2 348.2 296.3 348.2 0.01 22 150 14200 -68.5 -76.5 31 8.0 -68.5 265 51 352.1 352.1 297.1 352.1 0.01 23 136 14783 -72.9 -80.9 29 8.0 -72.9 263 49 354.3 354.3 297.5 354.3 0.00 24 100 16570 -77.7 -88.7 15 11.0 -77.7 260 37 377.6 377.6 301.9 377.6 0.00 25 94 16922 -80.3 -89.3 21 9.0 -80.3 255 35 379.2 379.2 302.1 379.2 0.00 26 89 17233 -77.5 -89.5 13 12.0 -77.5 233 32 390.8 390.8 303.9 390.8 0.00 27 81 17770 -79.3 -89.3 18 10.0 -79.3 216 38 397.8 397.8 304.9 397.8 0.00 28 78 17985 -78.7 -89.7 15 11.0 -78.7 230 40 403.3 403.3 305.6 403.3 0.00 29 76 18134 -74.7 -88.7 10 14.0 -74.7 233 27 414.7 414.7 307.1 414.7 0.00 30 70 18610 -76.3 -88.3 13 12.0 -76.3 280 12 421.2 421.2 307.9 421.2 0.00 31 61 19404 -78.9 -89.9 15 11.0 -78.9 180 15 432.3 432.3 309.1 432.3 0.00 32 59 19600 -68.9 -87.9 5 19.0 -69.1 238 12 458.9 458.9 311.7 458.9 0.00 33 54 20133 -69.1 -87.1 6 18.0 -69.2 311 9 470.2 470.2 312.7 470.2 0.00 34 50 20600 -64.9 -86.9 3 22.0 -65.2 250 4 490.5 490.5 314.2 490.6 0.00 35 48 20848 -65.1 -87.1 3 22.0 -65.4 322 2 495.8 495.8 314.7 495.9 0.00 36 47 20977 -60.9 -86.9 2 26.0 -61.4 35 2 508.9 508.9 315.6 508.9 0.00 37 45 21248 -57.9 -85.9 2 28.0 -58.7 97 5 522.5 522.5 316.5 522.6 0.01 38 41 21831 -59.5 -86.5 2 27.0 -60.2 38 13 532.7 532.7 317.1 532.7 0.01 39 34 23000 -58.7 -87.7 1 29.0 -59.6 79 18 564.1 564.1 318.9 564.1 0.01 40 30 23790 -55.7 -85.7 1 30.0 -57.2 105 19 592.8 592.8 320.3 592.8 0.01 41 27 24467 -52.9 -85.9 1 33.0 -55.1 109 20 618.8 618.8 321.5 618.9 0.01 42 24 25229 -52.9 -84.9 1 32.0 -55.2 100 15 640.0 640.0 322.3 640.1 0.01 43 23 25506 -50.5 -84.5 1 34.0 -53.5 127 13 654.9 654.9 322.9 655.0 0.01 44 20 26420 -50.3 -84.3 1 34.0 -53.7 105 16 682.2 682.2 323.9 682.3 0.02 45 18 27107 -50.5 -83.5 1 33.0 -54.1 95 20 702.4 702.5 324.5 702.6 0.02 46 14 28768 -44.7 -82.7 1 38.0 -51.2 95 22 774.5 774.5 326.6 774.7 0.03 47 13 29263 -45.5 -81.5 1 36.0 -52.0 89 21 788.3 788.3 327.0 788.6 0.04 48 10 31029 -41.1 -79.1 1 38.0 -50.8 96 29 866.1 866.2 328.8 866.9 0.08 TRP 94 16922 -80.3 -89.3 21 9.0 -80.3 255 35 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 581.52 mb = 4683.22 m = 15364.70 ft Wetbulb zero: 596.82 mb = 4470.73 m = 14667.58 ft Sfc-500 mean rel hum: 54.61 % Est. max temperature: 22.52 C = 72.54 F Sfc-Lift cond lev (LCL): 646.23 mb = 3818.37 m = 12527.31 ft T: 7.34 C 700-500 lapse rate: 6.81 C/km ThetaE index: 11.36 C Layer 700.0- 534.0 mb Conv cond level (CCL): 591.90 mb = 4538.56 m = 14890.09 ft Mean mixing ratio: 7.03 g/kg Conv temperature: 22.98 C = 73.36 F Cap Strength: 2.86 C Lifted Index: 2.57 C Risk: None Lifted Index @300 mb: 3.60 C Lifted Index @700 mb: 1.79 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.82 J/kg Max Up Vert Vel: 7.32 m/s Conv Inhibition (B-): 45912.18 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 622.31 mb = 4127.76 m = 13542.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 774 2234 60 2 -1.7 -1.0 | 133 13 -9.8 9.2 1 757 2438 280 4 3.9 -0.7 | 156 10 -4.1 9.5 2 733 2743 255 14 13.5 3.6 | 201 15 5.4 13.8 3 700 3163 285 10 9.7 -2.6 | 192 8 1.6 7.6 4 658 3658 355 6 0.5 -6.0 | 119 9 -7.6 4.2 5 634 3962 20 4 -1.4 -3.8 | 124 11 -9.4 6.5 6 588 4572 360 6 -0.0 -6.0 | 118 9 -8.1 4.2 7 566 4877 25 10 -4.2 -9.1 | 95 12 -12.3 1.2 8 545 5182 285 6 5.8 -1.6 | 165 9 -2.3 8.7 9 525 5486 270 8 8.0 -0.0 | 180 10 -0.1 10.2 10 500 5880 300 12 10.4 -6.0 | 209 5 2.3 4.2 11 486 6096 305 18 14.7 -10.3 | 271 7 6.7 -0.1 12 467 6401 285 19 18.4 -4.9 | 243 12 10.3 5.3 13 431 7010 290 27 25.4 -9.2 | 267 17 17.3 1.0 14 400 7590 280 45 44.3 -7.8 | 266 36 36.2 2.4 15 398 7620 275 45 44.8 -3.9 | 260 37 36.7 6.3 16 366 8230 300 45 39.0 -22.5 | 292 33 30.9 -12.3 17 300 9690 290 49 46.0 -16.8 | 280 39 38.0 -6.5 18 284 10058 275 47 46.8 -4.1 | 261 39 38.7 6.1 19 250 10950 280 45 44.3 -7.8 | 266 36 36.2 2.4 20 200 12420 290 49 46.0 -16.8 | 280 39 38.0 -6.5 21 198 12497 290 49 46.0 -16.8 | 280 39 38.0 -6.5 22 170 13411 260 45 44.3 7.8 | 244 40 36.2 18.0 23 150 14200 265 51 50.8 4.4 | 251 45 42.7 14.7 24 139 14630 265 53 52.8 4.6 | 252 47 44.7 14.8 25 132 14935 260 45 44.3 7.8 | 244 40 36.2 18.0 26 119 15545 235 56 45.9 32.1 | 222 57 37.8 42.3 27 107 16154 260 49 48.3 8.5 | 245 44 40.2 18.7 28 100 16570 260 37 36.4 6.4 | 240 33 28.4 16.6 29 97 16764 260 37 36.4 6.4 | 240 33 28.4 16.6 30 94 16922 255 35 33.8 9.1 | 233 32 25.7 19.3 31 92 17069 255 35 33.8 9.1 | 233 32 25.7 19.3 32 87 17374 215 29 16.6 23.8 | 194 35 8.6 34.0 33 82 17678 210 37 18.5 32.0 | 194 44 10.4 42.3 34 78 17983 230 41 31.4 26.4 | 213 43 23.3 36.6 35 74 18288 235 14 11.5 8.0 | 191 19 3.4 18.2 36 70 18610 280 12 11.8 -2.1 | 205 9 3.7 8.1 37 67 18898 265 6 6.0 0.5 | 169 11 -2.1 10.7 38 63 19202 180 8 0.0 8.0 | 156 20 -8.1 18.2 39 60 19507 180 18 0.0 18.0 | 164 29 -8.1 28.2 40 57 19812 335 2 0.8 -1.8 | 139 11 -7.2 8.4 41 54 20117 325 8 4.6 -6.6 | 136 5 -3.5 3.7 42 52 20422 175 14 -1.2 13.9 | 159 26 -9.3 24.2 43 50 20600 250 4 3.8 1.4 | 160 12 -4.3 11.6 44 49 20726 250 2 1.9 0.7 | 150 13 -6.2 10.9 45 47 21031 60 2 -1.7 -1.0 | 133 13 -9.8 9.2 46 44 21336 110 6 -5.6 2.1 | 132 18 -13.7 12.3 47 42 21641 5 12 -1.0 -12.0 | 79 9 -9.1 -1.7 48 40 21946 55 14 -11.5 -8.0 | 96 20 -19.5 2.2 49 38 22250 25 16 -6.8 -14.5 | 74 15 -14.8 -4.3 50 33 23165 90 19 -19.0 0.0 | 111 29 -27.1 10.2 51 30 23774 85 18 -17.9 -1.6 | 108 27 -26.0 8.7 52 30 23790 105 19 -18.4 4.9 | 120 30 -26.4 15.1 53 29 24079 100 21 -20.7 3.6 | 116 32 -28.8 13.9 54 25 24994 120 18 -15.6 9.0 | 129 30 -23.7 19.2 55 24 25298 95 14 -13.9 1.2 | 117 25 -22.0 11.4 56 23 25603 140 12 -7.7 9.2 | 141 25 -15.8 19.4 57 22 25908 40 14 -9.0 -10.7 | 88 17 -17.1 -0.5 58 20 26420 105 16 -15.5 4.1 | 121 28 -23.5 14.4 59 19 26518 110 19 -17.9 6.5 | 123 31 -25.9 16.7 60 16 27127 75 21 -20.3 -5.4 | 100 29 -28.4 4.8 61 15 27432 100 23 -22.7 4.0 | 115 34 -30.7 14.2 62 12 28042 85 21 -20.9 -1.8 | 106 30 -29.0 8.4 63 11 28346 100 25 -24.6 4.3 | 114 36 -32.7 14.6 64 7 29870 85 39 -38.9 -3.4 | 98 47 -46.9 6.8 Wind Parameters Mean winds (0-6000m): 291.7 at 17.4 knts Storm direction: 321.7 at 13.0 knts Shear (0-3000m) pos: 3.2 neg: 4.4 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 34.8 deg Storm rel helicity (0-3000m) pos: 53.5 neg: -27.8 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.42 Bulk Shear: 18.82 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 265 6 171 11| 0.0 16.1 16.1| 36.0 0.0 36.0 71.9 0.73| 18.0 13.1 1000 268 9 185 11| 4.5 8.0 12.5| 36.9 -5.8 31.1 31.1 0.39| 13.6 5.4 1500 283 8 181 8| 5.5 5.4 10.9| 37.0 -15.1 21.9 14.6 0.11| 12.4 1.4 2000 296 7 169 7| 4.2 4.0 8.2| 38.9 -16.5 22.3 11.2 0.11| 10.0 1.1 2500 310 7 155 6| 3.9 3.2 7.1| 38.9 -24.2 14.7 5.9 0.03| 8.8 0.3 3000 320 7 144 6| 3.2 4.4 7.6| 53.5 -27.8 25.7 8.6 0.15| 10.1 1.5 4000 307 8 165 5| 2.4 3.3 5.7| 73.2 -30.8 42.4 10.6 0.24| 9.7 2.3 5000 298 12 206 5| 1.9 4.1 6.1| 96.9 -36.1 60.8 12.2 0.24| 9.7 2.3 6000 292 17 245 9| 3.0 4.5 7.4|270.4 -76.4 194.0 32.3 0.29| 11.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//MMMX/skewt/MMMX.skewt.20250501.12.gif